{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["ethnicity of people", "religion", "country of capital", "neighborhood of"], "input": "A person can have one of four blood types , A , B , AB or O , and while the most common blood type in Japan is Type A , many of the more prominent Japanese players are like Matsuzaka , Type O. That group includes Hideki Matsui of the Yankees , Kazuo Matsui of the Colorado Rockies -LRB- and formerly of the Mets , with whom he was a huge disappointment -RRB- and Tadahito Iguchi of the Chicago White Sox ."}
{"ethnicity of people": [], "religion": [], "country of capital": [], "neighborhood of": []}